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Jyutping sap6 jyut6 gaai3 coi3
Pinyin shí yuè jiè cài

Definitions (粵典–words.hk)
  1. 動詞
    歇後語​:​起心​;​指​某人​對​異性​產生​愛意​;​或​指​春心​初​動​嘅​少女
    having a romantic interest in somebody; or a young girl coming of age and becoming interested in sex; literally, October mustard cabbage
    • 嘩,唔怪得發晒姣咁啦,原來有人十月芥菜。
      哗,唔怪得发晒姣咁啦,原来有人十月芥菜。
      Wow, that's why someone is getting slutty, because she is adoring the guy.
  2. 近義詞
    起痰

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Jyutping sap6 jyut6 gaai3 coi3
Pinyin shí yuè gài cài

Definitions (CC-CANTO)
  1. when teenagers first experience love
Examples (粵典–words.hk)
  1. Cantonese
    哗,唔怪得发晒姣咁啦,原来有人十月芥菜。
    嘩,唔怪得發晒姣咁啦,原來有人十月芥菜。
    • Wow, that's why someone is getting slutty, because she is adoring the guy.